?Features:
Suitable for 13-pin European standard trailer.
Establishes a secure connection between your major vehicle and the additional trailer; Transfers the electronic signal lights from the vehicle to trailer.
Supplies power to your caravan， towing and truck.
Brass pins in a durable housing.
Plastic socket has non-corroding， shock-resistant interior design that eliminates shorting out.
Waterproof for all road and weather conditions.

Specifications:
Item Type: Electrical Plug & Sockets
Item Name: 13-Pin Trailer Socket
Material: Plastic
Color: Black
Input: 12V
Item size: 7(D) * 4.5(H)cm / 2.8(D) * 1.8(D)in
Package size: 16.5 * 10.5 * 4.5cm / 6.5 * 4.1 * 1.8in
Package weight: 110g / 3.8oz

Wiring configuration:

Pin	Wire Color	Function
1	Yellow	Left Indicator
2	Blue	Fog Light
3	White	Earth Return
4	Green	Right Indicator
5	Brown	Right tail / Side Light
6	Red	Brake / Stop Lights
7	Black	Left tail / Side Light
8	Pink	Reversing Light
9	Orange	12V Permanent power from battery
10	Grey	12V Ignition on (Battery charging or Fridge)
11	White / Black	Earth for Teminal 10
12	White / Blue	NOT usually used
13	White / Red	Earth for Teminal 9

Package List:
1 * 13-Pin Trailer Socket